Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lai dem hoi snippets" » "lai de hoi snippets", "hai diem hoi snippets", "vai diem hoi snippets", "lai dem toi snippets", "lai dep hoi snippets", "lai dam choi snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("lai dem hoi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("lai dem hoi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( lai dem hoi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lai dem hoi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.